George A. Dean

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Kansas City, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Accelerating walkway
- Patent number 4,232,776
- Issue date Nov 11, 1980
- Dean Research Corporation
- George A. Dean
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Sheet material handling apparatus
- Patent number 3,976,321
- Issue date Aug 24, 1976
- Dean Research Corporation
- George A. Dean
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Accumulator
- Patent number 3,934,871
- Issue date Jan 27, 1976
- Dean Research Corporation
- George A. Dean
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...